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Monthly climate in Suyang, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Suyang features a subtropical climate (Cwb). Temperatures typically range between 10 °C (50 °F) and 22 °C (72 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1152 mm (45.4 inches) and receives 163 rainy days on the 1 mm (0.04 inches) threshold annually. Suyang enjoys an average of 3308 hours of sunshine throughout the year, and daylight varies from 10 hours 36 minutes to 13 hours 38 minutes per day.

Monthly average temperatures in Suyang, China

The warmest months in Suyang are June, July and August, with daily mean temperatures ranging from 21 to 22 °C (71 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (50 - 53 °F) throughout the day. On average each year, Suyang experiences 113 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Suyang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum22°C
(71°F)		26°C
(79°F)		30°C
(87°F)		32°C
(91°F)		34°C
(93°F)		31°C
(89°F)		30°C
(86°F)		31°C
(89°F)		29°C
(84°F)		27°C
(80°F)		26°C
(79°F)		21°C
(71°F)
Mean maximum21°C
(70°F)		24°C
(75°F)		29°C
(84°F)		31°C
(88°F)		32°C
(89°F)		30°C
(86°F)		29°C
(84°F)		30°C
(86°F)		28°C
(82°F)		26°C
(79°F)		24°C
(75°F)		21°C
(70°F)
Average high16°C
(61°F)		18°C
(64°F)		23°C
(74°F)		24°C
(76°F)		27°C
(80°F)		27°C
(80°F)		25°C
(78°F)		26°C
(79°F)		24°C
(76°F)		21°C
(70°F)		19°C
(67°F)		16°C
(61°F)
Daily mean10°C
(50°F)		12°C
(53°F)		16°C
(62°F)		18°C
(65°F)		21°C
(70°F)		22°C
(72°F)		21°C
(71°F)		21°C
(71°F)		20°C
(68°F)		17°C
(62°F)		13°C
(56°F)		10°C
(50°F)
Average low5°C
(41°F)		6°C
(43°F)		10°C
(51°F)		13°C
(55°F)		16°C
(61°F)		19°C
(66°F)		18°C
(65°F)		18°C
(65°F)		17°C
(62°F)		14°C
(57°F)		9°C
(48°F)		6°C
(42°F)
Mean minimum1°C
(34°F)		1°C
(35°F)		6°C
(42°F)		7°C
(44°F)		12°C
(54°F)		15°C
(60°F)		16°C
(61°F)		15°C
(59°F)		14°C
(57°F)		8°C
(47°F)		4°C
(40°F)		-1°C
(31°F)
Minimum-2°C
(29°F)		-2°C
(30°F)		5°C
(41°F)		1°C
(34°F)		8°C
(47°F)		13°C
(56°F)		14°C
(57°F)		14°C
(57°F)		10°C
(50°F)		7°C
(46°F)		2°C
(37°F)		-4°C
(25°F)

Compare climate in Suyang with other places

Compare temperature, precipitation, sunshine, UV index in Suyang, China with other places around the world.

Monthly average precipitation in Suyang, China

Suyang usually has the most precipitation in June, July and August, with an average of 23 rainy days and 201 mm (7.9 inches) of precipitation per month. The driest months in Suyang are February, March and December. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Suyang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)43 (1.7)25 (1.0)30 (1.2)80 (3.1)83 (3.3)213 (8.4)202 (8.0)187 (7.4)135 (5.3)85 (3.4)38 (1.5)30 (1.2)
Average precipitation days (≥ 1 mm)5671111212424201897

Monthly sunshine hours in Suyang, China

The sunniest months in Suyang are March, May and August, when the sun shines an average of 10 hours 14 minutes a day. Least sunny months in Suyang: January, October and December receive an average of 7 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Suyang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours216260316292325286279311280234255249
Mean daily daylight hours10h 45m11h 18m12h 0m12h 44m13h 20m13h 38m13h 29m12h 57m12h 16m11h 32m10h 55m10h 36m

Solar UV radiation in Suyang, China

Suyang experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure. January, February and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Suyang UV Index data.

Average daily maximum UV levels by month for Suyang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)89121415141614131197